LUMINESCENCE OF A-SI-C-H ALLOYS DEPOSITED WITH HYDROGEN DILUTION

被引:11
|
作者
STREET, RA
NICKEL, NH
TSAI, CC
机构
[1] Xerox Palo Alto Research Center, Palo Alto
关键词
D O I
10.1016/0022-3093(95)00254-5
中图分类号
TQ174 [陶瓷工业]; TB3 [工程材料学];
学科分类号
0805 ; 080502 ;
摘要
Measurements of photoluminescence in a-Si:C:H alloys are reported. The alloys are grown at different Levels of hydrogen dilution in the plasma and the measurements are made to study how H dilution influences the defect and recombination properties. It is found that strong H dilution yields samples with low defect density and high photoluminescence efficiency. However, high H dilution also causes changes in band gap energy, which is partially responsible for the improved electronic properties.
引用
收藏
页码:33 / 37
页数:5
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